{
    "tender_id": 3046446,
    "check": {
        "ok": true,
        "versions": 19,
        "broken_at": null
    },
    "formula": "content_hash = sha256(content); hash = sha256(prev_hash + \"\\n\" + tender_id + \"\\n\" + version + \"\\n\" + recorded_at + \"\\n\" + content_hash [+ \"\\n\" + actor, when the version has one])",
    "versions": [
        {
            "version": 1,
            "recorded_at": "2026-10-24T13:58:39Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df311a-8461-43c4-701a-d00001a7d1ba\", \"buyer\": \"Mazurski Park Krajobrazowy\", \"title\": \"Doposażenie ścieżek i szlaków przyrodniczych w infrastrukturę wspierającą ochronę bioróżnorodności\", \"region\": \"warminsko-mazurskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"45212140\"], \"location\": \"Piecki, warmińsko-mazurskie\", \"source_id\": \"2026/BZP 00504382/01\", \"deadline_at\": \"2026-11-09T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T15:30:05Z\", \"notice_number\": \"2026/BZP 00504382/01\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3851396/doposazenie-sciezek-i-szlakow-przyrodniczych-w-infrastrukture-wspierajaca-ochrone-bioroznorodnosci\"}",
            "content_hash": "f98c3cb750737c878f2f1af17584c68fe38a1d4535d89c9a3abaac5368c21db4",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "7d6627a6e49faee769ebb4ae19e0f3192ef7bf55c0b4e63bf0fe17da1e450069",
            "actor": null,
            "seal": {
                "id": 1,
                "digest": "25686b149cfd327de10f8db2827c82e22b0d6a884d716cd11b36328364d6937d",
                "file": "https://tenderiq.pl/rejestr/pieczec-1.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-1.txt.ots",
                "bitcoin_block": 972985
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-24T14:36:00Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df311a-8461-43c4-701a-d00001a7d1ba\", \"buyer\": \"Mazurski Park Krajobrazowy\", \"title\": \"Doposażenie ścieżek i szlaków przyrodniczych w infrastrukturę wspierającą ochronę bioróżnorodności\", \"region\": \"warminsko-mazurskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"45212140\"], \"location\": \"Piecki, warmińsko-mazurskie\", \"source_id\": \"2026/BZP 00504382/01\", \"deadline_at\": \"2026-11-09T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T15:30:05Z\", \"notice_number\": \"2026/BZP 00504382/01\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df311a-8461-43c4-701a-d00001a7d1ba\"}",
            "content_hash": "78c66df93b4292fcb60e59e55865d0e17395eed0fe675cd87568a9b4dc390328",
            "prev_hash": "7d6627a6e49faee769ebb4ae19e0f3192ef7bf55c0b4e63bf0fe17da1e450069",
            "hash": "4906a388ec51c30867e9771cac3b06b12d3cd23cba3dfe00da91b8b4965d66ca",
            "actor": null,
            "seal": {
                "id": 1,
                "digest": "25686b149cfd327de10f8db2827c82e22b0d6a884d716cd11b36328364d6937d",
                "file": "https://tenderiq.pl/rejestr/pieczec-1.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-1.txt.ots",
                "bitcoin_block": 972985
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-10-25T11:36:12Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df311a-8461-43c4-701a-d00001a7d1ba\", \"buyer\": \"Mazurski Park Krajobrazowy\", \"title\": \"Doposażenie ścieżek i szlaków przyrodniczych w infrastrukturę wspierającą ochronę bioróżnorodności\", \"region\": \"warminsko-mazurskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"45212140\"], \"location\": \"Piecki, warmińsko-mazurskie\", \"source_id\": \"2026/BZP 00504382/01\", \"deadline_at\": \"2026-11-09T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T15:30:05Z\", \"notice_number\": \"2026/BZP 00504382/01\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3851396/doposazenie-sciezek-i-szlakow-przyrodniczych-w-infrastrukture-wspierajaca-ochrone-bioroznorodnosci\"}",
            "content_hash": "f98c3cb750737c878f2f1af17584c68fe38a1d4535d89c9a3abaac5368c21db4",
            "prev_hash": "4906a388ec51c30867e9771cac3b06b12d3cd23cba3dfe00da91b8b4965d66ca",
            "hash": "3a88b43a9e7d458ca17994dbfb08b2c2ae6a34b879d577d508669b9f78fa626e",
            "actor": null,
            "seal": {
                "id": 2,
                "digest": "6af9ff920846d2ed2fae131d9f0f0d3d71bdf63cfd98a8a18b81289d63fe5e04",
                "file": "https://tenderiq.pl/rejestr/pieczec-2.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-2.txt.ots",
                "bitcoin_block": 973147
            }
        },
        {
            "version": 4,
            "recorded_at": "2026-10-25T15:37:00Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df311a-8461-43c4-701a-d00001a7d1ba\", \"buyer\": \"Mazurski Park Krajobrazowy\", \"title\": \"Doposażenie ścieżek i szlaków przyrodniczych w infrastrukturę wspierającą ochronę bioróżnorodności\", \"region\": \"warminsko-mazurskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"45212140\"], \"location\": \"Piecki, warmińsko-mazurskie\", \"source_id\": \"2026/BZP 00504382/01\", \"deadline_at\": \"2026-11-09T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T15:30:05Z\", \"notice_number\": \"2026/BZP 00504382/01\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df311a-8461-43c4-701a-d00001a7d1ba\"}",
            "content_hash": "78c66df93b4292fcb60e59e55865d0e17395eed0fe675cd87568a9b4dc390328",
            "prev_hash": "3a88b43a9e7d458ca17994dbfb08b2c2ae6a34b879d577d508669b9f78fa626e",
            "hash": "36ca789aa5c2334a2556169ba50e6a46d9497f3c17fefe705e1d437f5d4e565a",
            "actor": null,
            "seal": {
                "id": 2,
                "digest": "6af9ff920846d2ed2fae131d9f0f0d3d71bdf63cfd98a8a18b81289d63fe5e04",
                "file": "https://tenderiq.pl/rejestr/pieczec-2.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-2.txt.ots",
                "bitcoin_block": 973147
            }
        },
        {
            "version": 5,
            "recorded_at": "2026-10-25T21:13:57Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df311a-8461-43c4-701a-d00001a7d1ba\", \"buyer\": \"Mazurski Park Krajobrazowy\", \"title\": \"Doposażenie ścieżek i szlaków przyrodniczych w infrastrukturę wspierającą ochronę bioróżnorodności\", \"region\": \"warminsko-mazurskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"45212140\"], \"location\": \"Piecki, warmińsko-mazurskie\", \"buyer_nip\": \"8491002402\", \"source_id\": \"2026/BZP 00504382/01\", \"deadline_at\": \"2026-11-09T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T15:30:05Z\", \"notice_number\": \"2026/BZP 00504382/01\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df311a-8461-43c4-701a-d00001a7d1ba\"}",
            "content_hash": "23dc0c8f4d7b42013c4e67bf10af752e9f61077747b911dcb534826c82605129",
            "prev_hash": "36ca789aa5c2334a2556169ba50e6a46d9497f3c17fefe705e1d437f5d4e565a",
            "hash": "fc5d5eead65c61ae7c44b761387c91a15cd609abfc5701aa0763f13b49039111",
            "actor": null,
            "seal": {
                "id": 2,
                "digest": "6af9ff920846d2ed2fae131d9f0f0d3d71bdf63cfd98a8a18b81289d63fe5e04",
                "file": "https://tenderiq.pl/rejestr/pieczec-2.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-2.txt.ots",
                "bitcoin_block": 973147
            }
        },
        {
            "version": 6,
            "recorded_at": "2026-10-25T22:16:26Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df311a-8461-43c4-701a-d00001a7d1ba\", \"buyer\": \"Mazurski Park Krajobrazowy\", \"title\": \"Doposażenie ścieżek i szlaków przyrodniczych w infrastrukturę wspierającą ochronę bioróżnorodności\", \"region\": \"warminsko-mazurskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"45212140\"], \"location\": \"Piecki, warmińsko-mazurskie\", \"source_id\": \"2026/BZP 00504382/01\", \"deadline_at\": \"2026-11-09T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T15:30:05Z\", \"notice_number\": \"2026/BZP 00504382/01\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df311a-8461-43c4-701a-d00001a7d1ba\"}",
            "content_hash": "78c66df93b4292fcb60e59e55865d0e17395eed0fe675cd87568a9b4dc390328",
            "prev_hash": "fc5d5eead65c61ae7c44b761387c91a15cd609abfc5701aa0763f13b49039111",
            "hash": "a33928335ea039b39822d2e01be35974210ed9363f42c617d4b9a3db3bde75da",
            "actor": null,
            "seal": {
                "id": 2,
                "digest": "6af9ff920846d2ed2fae131d9f0f0d3d71bdf63cfd98a8a18b81289d63fe5e04",
                "file": "https://tenderiq.pl/rejestr/pieczec-2.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-2.txt.ots",
                "bitcoin_block": 973147
            }
        },
        {
            "version": 7,
            "recorded_at": "2026-10-26T00:15:01Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df311a-8461-43c4-701a-d00001a7d1ba\", \"buyer\": \"Mazurski Park Krajobrazowy\", \"title\": \"Doposażenie ścieżek i szlaków przyrodniczych w infrastrukturę wspierającą ochronę bioróżnorodności\", \"region\": \"warminsko-mazurskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"45212140\"], \"location\": \"Piecki, warmińsko-mazurskie\", \"buyer_nip\": \"8491002402\", \"source_id\": \"2026/BZP 00504382/01\", \"deadline_at\": \"2026-11-09T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T15:30:05Z\", \"notice_number\": \"2026/BZP 00504382/01\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df311a-8461-43c4-701a-d00001a7d1ba\"}",
            "content_hash": "23dc0c8f4d7b42013c4e67bf10af752e9f61077747b911dcb534826c82605129",
            "prev_hash": "a33928335ea039b39822d2e01be35974210ed9363f42c617d4b9a3db3bde75da",
            "hash": "272a9df93fddfee8bac0b3fdfd20605b1379859403534f754d77fcda608877cd",
            "actor": null,
            "seal": {
                "id": 3,
                "digest": "1119fd2ade60dc88ac794742ff488b9486e8a488f9d77cc6d6a9444474dc1c77",
                "file": "https://tenderiq.pl/rejestr/pieczec-3.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-3.txt.ots",
                "bitcoin_block": 973309
            }
        },
        {
            "version": 8,
            "recorded_at": "2026-10-26T07:59:01Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df311a-8461-43c4-701a-d00001a7d1ba\", \"buyer\": \"Mazurski Park Krajobrazowy\", \"title\": \"Doposażenie ścieżek i szlaków przyrodniczych w infrastrukturę wspierającą ochronę bioróżnorodności\", \"region\": \"warminsko-mazurskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"45212140\"], \"location\": \"Piecki, warmińsko-mazurskie\", \"source_id\": \"2026/BZP 00504382/01\", \"deadline_at\": \"2026-11-09T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T15:30:05Z\", \"notice_number\": \"2026/BZP 00504382/01\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df311a-8461-43c4-701a-d00001a7d1ba\"}",
            "content_hash": "78c66df93b4292fcb60e59e55865d0e17395eed0fe675cd87568a9b4dc390328",
            "prev_hash": "272a9df93fddfee8bac0b3fdfd20605b1379859403534f754d77fcda608877cd",
            "hash": "ba08fdea013208018e5d154c835d4493d1c442c8cddd51f09a60c839d0874efb",
            "actor": null,
            "seal": {
                "id": 3,
                "digest": "1119fd2ade60dc88ac794742ff488b9486e8a488f9d77cc6d6a9444474dc1c77",
                "file": "https://tenderiq.pl/rejestr/pieczec-3.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-3.txt.ots",
                "bitcoin_block": 973309
            }
        },
        {
            "version": 9,
            "recorded_at": "2026-10-26T09:15:16Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df311a-8461-43c4-701a-d00001a7d1ba\", \"buyer\": \"Mazurski Park Krajobrazowy\", \"title\": \"Doposażenie ścieżek i szlaków przyrodniczych w infrastrukturę wspierającą ochronę bioróżnorodności\", \"region\": \"warminsko-mazurskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"45212140\"], \"location\": \"Piecki, warmińsko-mazurskie\", \"buyer_nip\": \"8491002402\", \"source_id\": \"2026/BZP 00504382/01\", \"deadline_at\": \"2026-11-09T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T15:30:05Z\", \"notice_number\": \"2026/BZP 00504382/01\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df311a-8461-43c4-701a-d00001a7d1ba\"}",
            "content_hash": "23dc0c8f4d7b42013c4e67bf10af752e9f61077747b911dcb534826c82605129",
            "prev_hash": "ba08fdea013208018e5d154c835d4493d1c442c8cddd51f09a60c839d0874efb",
            "hash": "abd4da3cd4aa0f9e9220eb1bf0fa8805ebf4a5499948d2c818ac3bc0e651c9ae",
            "actor": null,
            "seal": {
                "id": 3,
                "digest": "1119fd2ade60dc88ac794742ff488b9486e8a488f9d77cc6d6a9444474dc1c77",
                "file": "https://tenderiq.pl/rejestr/pieczec-3.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-3.txt.ots",
                "bitcoin_block": 973309
            }
        },
        {
            "version": 10,
            "recorded_at": "2026-10-26T10:03:13Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df311a-8461-43c4-701a-d00001a7d1ba\", \"buyer\": \"Mazurski Park Krajobrazowy\", \"title\": \"Doposażenie ścieżek i szlaków przyrodniczych w infrastrukturę wspierającą ochronę bioróżnorodności\", \"region\": \"warminsko-mazurskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"45212140\"], \"location\": \"Piecki, warmińsko-mazurskie\", \"source_id\": \"2026/BZP 00504382/01\", \"deadline_at\": \"2026-11-09T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T15:30:05Z\", \"notice_number\": \"2026/BZP 00504382/01\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df311a-8461-43c4-701a-d00001a7d1ba\"}",
            "content_hash": "78c66df93b4292fcb60e59e55865d0e17395eed0fe675cd87568a9b4dc390328",
            "prev_hash": "abd4da3cd4aa0f9e9220eb1bf0fa8805ebf4a5499948d2c818ac3bc0e651c9ae",
            "hash": "e55b7c274c6f47953294b8b472f62191ef7787a8fc7bb4103d6183f29c65bf2c",
            "actor": null,
            "seal": {
                "id": 3,
                "digest": "1119fd2ade60dc88ac794742ff488b9486e8a488f9d77cc6d6a9444474dc1c77",
                "file": "https://tenderiq.pl/rejestr/pieczec-3.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-3.txt.ots",
                "bitcoin_block": 973309
            }
        },
        {
            "version": 11,
            "recorded_at": "2026-10-26T11:13:00Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df311a-8461-43c4-701a-d00001a7d1ba\", \"buyer\": \"Mazurski Park Krajobrazowy\", \"title\": \"Doposażenie ścieżek i szlaków przyrodniczych w infrastrukturę wspierającą ochronę bioróżnorodności\", \"region\": \"warminsko-mazurskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"45212140\"], \"location\": \"Piecki, warmińsko-mazurskie\", \"buyer_nip\": \"8491002402\", \"source_id\": \"2026/BZP 00504382/01\", \"deadline_at\": \"2026-11-09T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T15:30:05Z\", \"notice_number\": \"2026/BZP 00504382/01\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df311a-8461-43c4-701a-d00001a7d1ba\"}",
            "content_hash": "23dc0c8f4d7b42013c4e67bf10af752e9f61077747b911dcb534826c82605129",
            "prev_hash": "e55b7c274c6f47953294b8b472f62191ef7787a8fc7bb4103d6183f29c65bf2c",
            "hash": "6e828cb8d76795a04111b243c3c8b4b1bf6a796ef9ca7a6bedcf87fb25399e75",
            "actor": null,
            "seal": {
                "id": 3,
                "digest": "1119fd2ade60dc88ac794742ff488b9486e8a488f9d77cc6d6a9444474dc1c77",
                "file": "https://tenderiq.pl/rejestr/pieczec-3.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-3.txt.ots",
                "bitcoin_block": 973309
            }
        },
        {
            "version": 12,
            "recorded_at": "2026-10-26T13:38:08Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df311a-8461-43c4-701a-d00001a7d1ba\", \"buyer\": \"Mazurski Park Krajobrazowy\", \"title\": \"Doposażenie ścieżek i szlaków przyrodniczych w infrastrukturę wspierającą ochronę bioróżnorodności\", \"region\": \"warminsko-mazurskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"45212140\"], \"location\": \"Piecki, warmińsko-mazurskie\", \"source_id\": \"2026/BZP 00504382/01\", \"deadline_at\": \"2026-11-09T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T15:30:05Z\", \"notice_number\": \"2026/BZP 00504382/01\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df311a-8461-43c4-701a-d00001a7d1ba\"}",
            "content_hash": "78c66df93b4292fcb60e59e55865d0e17395eed0fe675cd87568a9b4dc390328",
            "prev_hash": "6e828cb8d76795a04111b243c3c8b4b1bf6a796ef9ca7a6bedcf87fb25399e75",
            "hash": "4201f2ef1cd08ebfa2f3bfcc6bc4e012c9479e4644c7c083b9d37b9c3ef8bfb7",
            "actor": null,
            "seal": {
                "id": 3,
                "digest": "1119fd2ade60dc88ac794742ff488b9486e8a488f9d77cc6d6a9444474dc1c77",
                "file": "https://tenderiq.pl/rejestr/pieczec-3.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-3.txt.ots",
                "bitcoin_block": 973309
            }
        },
        {
            "version": 13,
            "recorded_at": "2026-10-26T14:59:30Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df311a-8461-43c4-701a-d00001a7d1ba\", \"buyer\": \"Mazurski Park Krajobrazowy\", \"title\": \"Doposażenie ścieżek i szlaków przyrodniczych w infrastrukturę wspierającą ochronę bioróżnorodności\", \"region\": \"warminsko-mazurskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"45212140\"], \"location\": \"Piecki, warmińsko-mazurskie\", \"buyer_nip\": \"8491002402\", \"source_id\": \"2026/BZP 00504382/01\", \"deadline_at\": \"2026-11-09T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T15:30:05Z\", \"notice_number\": \"2026/BZP 00504382/01\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df311a-8461-43c4-701a-d00001a7d1ba\"}",
            "content_hash": "23dc0c8f4d7b42013c4e67bf10af752e9f61077747b911dcb534826c82605129",
            "prev_hash": "4201f2ef1cd08ebfa2f3bfcc6bc4e012c9479e4644c7c083b9d37b9c3ef8bfb7",
            "hash": "5dba4c96a3d63b530f437a37c550951398ea1602fbc838a69872c2572dd03a92",
            "actor": null,
            "seal": {
                "id": 3,
                "digest": "1119fd2ade60dc88ac794742ff488b9486e8a488f9d77cc6d6a9444474dc1c77",
                "file": "https://tenderiq.pl/rejestr/pieczec-3.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-3.txt.ots",
                "bitcoin_block": 973309
            }
        },
        {
            "version": 14,
            "recorded_at": "2026-10-26T23:08:48Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df311a-8461-43c4-701a-d00001a7d1ba\", \"buyer\": \"Mazurski Park Krajobrazowy\", \"title\": \"Doposażenie ścieżek i szlaków przyrodniczych w infrastrukturę wspierającą ochronę bioróżnorodności\", \"region\": \"warminsko-mazurskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"45212140\"], \"location\": \"Piecki, warmińsko-mazurskie\", \"source_id\": \"2026/BZP 00504382/01\", \"deadline_at\": \"2026-11-09T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T15:30:05Z\", \"notice_number\": \"2026/BZP 00504382/01\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df311a-8461-43c4-701a-d00001a7d1ba\"}",
            "content_hash": "78c66df93b4292fcb60e59e55865d0e17395eed0fe675cd87568a9b4dc390328",
            "prev_hash": "5dba4c96a3d63b530f437a37c550951398ea1602fbc838a69872c2572dd03a92",
            "hash": "d9826f232d6f0a34f105473d61b4fa1908de68a16860350974821ddfb9189e19",
            "actor": null,
            "seal": {
                "id": 4,
                "digest": "1a6d1144791ca08d9453bd1c8d38a6c251eb74cb6d377626fde25c11a52ccc7a",
                "file": "https://tenderiq.pl/rejestr/pieczec-4.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-4.txt.ots",
                "bitcoin_block": 973472
            }
        },
        {
            "version": 15,
            "recorded_at": "2026-10-26T23:36:12Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df311a-8461-43c4-701a-d00001a7d1ba\", \"buyer\": \"Mazurski Park Krajobrazowy\", \"title\": \"Doposażenie ścieżek i szlaków przyrodniczych w infrastrukturę wspierającą ochronę bioróżnorodności\", \"region\": \"warminsko-mazurskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"45212140\"], \"location\": \"Piecki, warmińsko-mazurskie\", \"source_id\": \"2026/BZP 00504382/01\", \"deadline_at\": \"2026-11-09T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T15:30:05Z\", \"notice_number\": \"2026/BZP 00504382/01\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3851396/doposazenie-sciezek-i-szlakow-przyrodniczych-w-infrastrukture-wspierajaca-ochrone-bioroznorodnosci\"}",
            "content_hash": "f98c3cb750737c878f2f1af17584c68fe38a1d4535d89c9a3abaac5368c21db4",
            "prev_hash": "d9826f232d6f0a34f105473d61b4fa1908de68a16860350974821ddfb9189e19",
            "hash": "d56b829f33c2893ebda5b534ccb7791b4d98fb99524567ff6ecb162af43330e6",
            "actor": null,
            "seal": {
                "id": 4,
                "digest": "1a6d1144791ca08d9453bd1c8d38a6c251eb74cb6d377626fde25c11a52ccc7a",
                "file": "https://tenderiq.pl/rejestr/pieczec-4.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-4.txt.ots",
                "bitcoin_block": 973472
            }
        },
        {
            "version": 16,
            "recorded_at": "2026-10-27T00:06:22Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df311a-8461-43c4-701a-d00001a7d1ba\", \"buyer\": \"Mazurski Park Krajobrazowy\", \"title\": \"Doposażenie ścieżek i szlaków przyrodniczych w infrastrukturę wspierającą ochronę bioróżnorodności\", \"region\": \"warminsko-mazurskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"45212140\"], \"location\": \"Piecki, warmińsko-mazurskie\", \"buyer_nip\": \"8491002402\", \"source_id\": \"2026/BZP 00504382/01\", \"deadline_at\": \"2026-11-09T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T15:30:05Z\", \"notice_number\": \"2026/BZP 00504382/01\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3851396/doposazenie-sciezek-i-szlakow-przyrodniczych-w-infrastrukture-wspierajaca-ochrone-bioroznorodnosci\"}",
            "content_hash": "d25875939277999266ef1f2ff6cc91658c7ae718500d6cb1411ccb09f8761b66",
            "prev_hash": "d56b829f33c2893ebda5b534ccb7791b4d98fb99524567ff6ecb162af43330e6",
            "hash": "3e4c216ff5faac6285baa88d0c214b7bc84fa0c1b726625e249bf20ff2495407",
            "actor": null,
            "seal": {
                "id": 4,
                "digest": "1a6d1144791ca08d9453bd1c8d38a6c251eb74cb6d377626fde25c11a52ccc7a",
                "file": "https://tenderiq.pl/rejestr/pieczec-4.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-4.txt.ots",
                "bitcoin_block": 973472
            }
        },
        {
            "version": 17,
            "recorded_at": "2026-10-27T00:59:09Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df311a-8461-43c4-701a-d00001a7d1ba\", \"buyer\": \"Mazurski Park Krajobrazowy\", \"title\": \"Doposażenie ścieżek i szlaków przyrodniczych w infrastrukturę wspierającą ochronę bioróżnorodności\", \"region\": \"warminsko-mazurskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"45212140\"], \"location\": \"Piecki, warmińsko-mazurskie\", \"source_id\": \"2026/BZP 00504382/01\", \"deadline_at\": \"2026-11-09T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T15:30:05Z\", \"notice_number\": \"2026/BZP 00504382/01\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3851396/doposazenie-sciezek-i-szlakow-przyrodniczych-w-infrastrukture-wspierajaca-ochrone-bioroznorodnosci\"}",
            "content_hash": "f98c3cb750737c878f2f1af17584c68fe38a1d4535d89c9a3abaac5368c21db4",
            "prev_hash": "3e4c216ff5faac6285baa88d0c214b7bc84fa0c1b726625e249bf20ff2495407",
            "hash": "e2b62e521464abf675783c92aa53d0b3cd63cd5621647102933c5cc2ea72d356",
            "actor": null,
            "seal": {
                "id": 4,
                "digest": "1a6d1144791ca08d9453bd1c8d38a6c251eb74cb6d377626fde25c11a52ccc7a",
                "file": "https://tenderiq.pl/rejestr/pieczec-4.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-4.txt.ots",
                "bitcoin_block": 973472
            }
        },
        {
            "version": 18,
            "recorded_at": "2026-10-28T22:45:49Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df311a-8461-43c4-701a-d00001a7d1ba\", \"buyer\": \"Mazurski Park Krajobrazowy\", \"title\": \"Doposażenie ścieżek i szlaków przyrodniczych w infrastrukturę wspierającą ochronę bioróżnorodności\", \"region\": \"warminsko-mazurskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"45212140\"], \"location\": \"Piecki, warmińsko-mazurskie\", \"source_id\": \"2026/BZP 00504382/01\", \"deadline_at\": \"2026-11-09T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T15:30:05Z\", \"notice_number\": \"2026/BZP 00504382/01\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df311a-8461-43c4-701a-d00001a7d1ba\"}",
            "content_hash": "78c66df93b4292fcb60e59e55865d0e17395eed0fe675cd87568a9b4dc390328",
            "prev_hash": "e2b62e521464abf675783c92aa53d0b3cd63cd5621647102933c5cc2ea72d356",
            "hash": "bf1d8a7b5700c2f3c09f311d776e954863a8182001a5154e909dd5336a5a2435",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        },
        {
            "version": 19,
            "recorded_at": "2026-10-29T05:45:45Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df311a-8461-43c4-701a-d00001a7d1ba\", \"buyer\": \"Mazurski Park Krajobrazowy\", \"title\": \"Doposażenie ścieżek i szlaków przyrodniczych w infrastrukturę wspierającą ochronę bioróżnorodności\", \"region\": \"warminsko-mazurskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [\"45212140\"], \"location\": \"Piecki, warmińsko-mazurskie\", \"source_id\": \"2026/BZP 00504382/01\", \"deadline_at\": \"2026-11-09T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T15:30:05Z\", \"notice_number\": \"2026/BZP 00504382/01\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3851396/doposazenie-sciezek-i-szlakow-przyrodniczych-w-infrastrukture-wspierajaca-ochrone-bioroznorodnosci\"}",
            "content_hash": "f98c3cb750737c878f2f1af17584c68fe38a1d4535d89c9a3abaac5368c21db4",
            "prev_hash": "bf1d8a7b5700c2f3c09f311d776e954863a8182001a5154e909dd5336a5a2435",
            "hash": "94a5b8010abbf67399570ce36a7b1761b0064a3fd98fc1e6167dbda596e8a931",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        }
    ]
}